<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="lib/cesium/Cesium.js"></script>
    <style>
        @import url(./lib/cesium/widgets.css);

        html,
        body,
        #cesiumContainer {
            width: 800px;
            height: 600px;
            margin: 0;
            padding: 0;
            overflow: hidden;
        }
    </style>
</head>
<body>
    <h1>请点击左侧菜单加载数据</h1>
</body>
</html>